Katherine Hampel

John R. Schreiber is a Milwaukee, Wisconsin attorney with O’Neil, Cannon, Hollman, DeJong & Laing S.C. He is a member of the firm’s Banking, Receivership, and Creditors’ Rights and Litigation Practice Groups. John represents secured and unsecured creditors, including financial institutions, loan servicers, commercial landlords, and other businesses, in matters involving the enforcement, collection, restructuring, and workout of contracts, loans, leases, and other obligat...

Nancy Bonniwell is a Shareholder focusing her practice on estate, business succession and marital property planning, estate administration and business law. She is a frequent presenter on the subjects of estate planning, business succession planning and charitable giving.

Linda Meagher is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Health Care and Litigation - Insurance. Linda practices law in Milwaukee, Wisconsin Best Lawyers has recognized Linda Meagher since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Linda Meagher is held by other lawyers.

Linda Sinitz has dedicated her legal career to helping individuals and families navigate complex family law matters in Milwaukee, Wisconsin and throughout the surrounding communities. As the daughter of a lawyer, Linda grew up seeing the value of long-term client relationships and compassionate legal counsel. Early in her career, she practiced alongside her father in a small general practice, where she had the opportunity to represent multiple generations of families. Today, as an attorney wi...

Attorney Aislinn M. Penkwitz is a Partner at Nelson, Krueger & Millenbach LLC in Milwaukee, Wisconsin, where she represents individuals and families in a wide range of family law matters. Her practice includes divorce, post-judgment disputes and modifications, paternity actions, child custody and placement matters, child support issues, restraining orders, and guardian ad litem appointments. She works closely with clients to address both the legal and practical concerns that often arise i...

Jennifer R. D'Amato is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships), Closely Held Companies and Family Businesses Law, Litigation - Trusts and Estates, Tax Law and Trusts and Estates. Jennifer R. practices law in Milwaukee, Wisconsin Best Lawyers has recognized Jennifer R. D'Amato since 2007. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. Th...

Mark Kapocius is a school attorney with more than twenty years of experience working in administrative leadership roles for school districts in Wisconsin. As a Shareholder in the Government Law Group and School Law Section at von Briesen & Roper, s.c., Mark focuses his practice on school law and advising other public-sector entities on labor and employment matters, governance issues, collective bargaining, public records and open meetings compliance. Mark has extensive experience assistin...

Joseph D. “Joe” Newbold is the chair of O’Neil, Cannon, Hollman, DeJong & Laing S.C. ’s Litigation Practice Group in Milwaukee, Wisconsin. He represents plaintiffs and defendants in complex civil litigation involving software class actions , commercial disputes, real estate, products liability, banking, intellectual property, and antitrust matters. His practice includes Commercial Litigation , Litigation - Real Estate, and Personal Injury Litigation - Plaintiffs. J...

Background Since joining Murphy & Prachthauser in 1983, Keith has been involved in the planning, development, and trial of cases, and, if necessary, their appeal. His partners and clients trust that he will open any door and take on any obstacle to obtain the best outcome and that he will do so with respect for the client, the law, and the opponent. Where others see obstacles, Keith looks for possibilities, consistently turning limitations into advantages in ways our clients and partners ...

Dean P. Laing is a Milwaukee, Wisconsin attorney with O’Neil, Cannon, Hollman, DeJong & Laing S.C. , a 50-plus attorney law firm. He has practiced with the firm since graduating cum laude from Marquette University Law School in 1983. Mr. Laing served on the firm’s Board of Directors from 1990 through 2023 and was the firm’s President from 2015 through 2020. Mr. Laing is board certified in Civil Trial Advocacy and Civil Pretrial Practice Advocacy by the National Board of ...